DE3263872D1 - Process for the preparation of aromatic monocarboxylic acids - Google Patents

Process for the preparation of aromatic monocarboxylic acids

Info

Publication number
DE3263872D1
DE3263872D1 DE8282105350T DE3263872T DE3263872D1 DE 3263872 D1 DE3263872 D1 DE 3263872D1 DE 8282105350 T DE8282105350 T DE 8282105350T DE 3263872 T DE3263872 T DE 3263872T DE 3263872 D1 DE3263872 D1 DE 3263872D1
Authority
DE
Germany
Prior art keywords
preparation
monocarboxylic acids
aromatic monocarboxylic
aromatic
acids
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8282105350T
Other languages
English (en)
Inventor
Marcel Dr Feld
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huels AG
Original Assignee
Dynamit Nobel AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dynamit Nobel AG filed Critical Dynamit Nobel AG
Priority to DE8282105350T priority Critical patent/DE3263872D1/de
Application granted granted Critical
Publication of DE3263872D1 publication Critical patent/DE3263872D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/16—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
DE8282105350T 1981-07-16 1982-06-18 Process for the preparation of aromatic monocarboxylic acids Expired DE3263872D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8282105350T DE3263872D1 (en) 1981-07-16 1982-06-18 Process for the preparation of aromatic monocarboxylic acids

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3128147A DE3128147C2 (de) 1981-07-16 1981-07-16 Verfahren zur Gewinnung von aromatischen Monocarbonsäuren
DE8282105350T DE3263872D1 (en) 1981-07-16 1982-06-18 Process for the preparation of aromatic monocarboxylic acids

Publications (1)

Publication Number Publication Date
DE3263872D1 true DE3263872D1 (en) 1985-07-04

Family

ID=6137072

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3128147A Expired DE3128147C2 (de) 1981-07-16 1981-07-16 Verfahren zur Gewinnung von aromatischen Monocarbonsäuren
DE8282105350T Expired DE3263872D1 (en) 1981-07-16 1982-06-18 Process for the preparation of aromatic monocarboxylic acids

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3128147A Expired DE3128147C2 (de) 1981-07-16 1981-07-16 Verfahren zur Gewinnung von aromatischen Monocarbonsäuren

Country Status (4)

Country Link
US (1) US4603220A (de)
EP (1) EP0070393B1 (de)
JP (1) JPS5818332A (de)
DE (2) DE3128147C2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113087610A (zh) * 2021-04-14 2021-07-09 天津鼎晟新化科技有限公司 对叔丁基苯甲酸制备系统

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3308448C1 (de) * 1983-03-10 1984-08-23 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Halogenbenzoesaeuren aus im Kern halogenierten Toluolen
DE3440407A1 (de) * 1984-11-06 1986-05-07 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur herstellung von p-tert. butylbenzoesaeure
JPS6293254A (ja) * 1985-10-18 1987-04-28 Kureha Chem Ind Co Ltd ２，６−ナフタレンジカルボン酸の製造法
IL83293A (en) * 1987-07-23 1992-03-29 Gadot Petrochem Ind Process for the manufacture of benzoic acid and salts thereof by catalytic oxidation of toluene in the liquid phase in the presence of a phase transfer catalyst
DE4441881A1 (de) * 1994-11-24 1996-05-30 Hoechst Ag Verfahren zur Herstellung bromierter oder chlorierter aromatischer Carbonsäuren
US5591890A (en) * 1995-11-03 1997-01-07 E. I. Du Pont De Nemours And Company Process for producing ortho-nitro aromatic acids by oxidation of ortho-nitroalkylaromatic compounds
US6288270B1 (en) * 1996-06-24 2001-09-11 Rpc Inc. Methods for controlling the reaction rate of a hydrocarbon to an acid by making phase-related adjustments
AU3811597A (en) 1996-08-21 1998-03-06 Twenty-First Century Research Corporation Methods and devices for controlling the reaction by adjusting the oxidant consumption rate
US5801273A (en) 1996-08-21 1998-09-01 Twenty-First Century Research Corporation Methods and devices for controlling the reaction rate of a hydrocarbon to an intermediate oxidation product by pressure drop adjustments
US6972342B1 (en) * 1997-04-10 2005-12-06 Invista North America S.A R.L. Method for producing crystalline carboxylic acids
BR9907687A (pt) 1998-02-09 2000-11-14 Rpc Inc Processo para o tratamento de catalisador cobalto em misturas de oxidação de hidrocarbonetos a ácidos dibásicos
WO1999042430A1 (en) * 1998-02-19 1999-08-26 Rpc, Inc. Methods and devices for separating catalyst from oxidation mixtures
US6218573B1 (en) 1998-07-02 2001-04-17 Rpc Inc. Methods of recovering catalyst in solution in the oxidation of cyclohexane to adipic acid
US6340420B1 (en) 1998-07-06 2002-01-22 Rpc Inc. Methods of treating the oxidation mixture of hydrocarbons to respective dibasic acids
KR20020003238A (ko) 1999-04-20 2002-01-10 추후보정 촉매수용액에서 물과 시클로헥사논을 아세트산으로치환하는 방법
CN1098834C (zh) * 1999-10-22 2003-01-15 首都师范大学 取代苯甲酸的制备方法
US6740776B2 (en) 2001-07-16 2004-05-25 Novartis Ag Air oxidation of an aromatic aldehyde to an aromatic acid
US6657067B2 (en) 2002-03-22 2003-12-02 General Electric Company Method for the manufacture of chlorophthalic anhydride
US6649773B2 (en) 2002-03-22 2003-11-18 General Electric Company Method for the manufacture of halophthalic acids and anhydrides
US6657068B2 (en) 2002-03-22 2003-12-02 General Electric Company Liquid phase oxidation of halogenated ortho-xylenes
US7541489B2 (en) 2004-06-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Method of making halophthalic acids and halophthalic anhydrides
CN102617335B (zh) * 2012-03-16 2013-04-03 宿迁科思化学有限公司 一种对叔丁基苯甲酸的合成工艺
CN113087611A (zh) * 2021-04-14 2021-07-09 天津鼎晟新化科技有限公司 对叔丁基苯甲酸的合成工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631204A (en) * 1967-04-13 1971-12-28 Velsicol Chemical Corp Preparation of benzoic acid from toluene
JPS5328901B2 (de) * 1973-07-28 1978-08-17
BE847474A (fr) * 1975-10-24 1977-04-20 Oxydation secondaire d'un effluent fluide de l'oxydation primaire du m-xylene ou du p-xylene,
US4330676A (en) * 1977-07-04 1982-05-18 Imperial Chemical Industries Limited Oxidation process
EP0002749B2 (de) * 1977-12-26 1987-08-12 IHARA CHEMICAL INDUSTRY Co., Ltd. Verfahren zur Herstellung einer aromatischen Monocarbonsäure
GB2014985B (en) * 1978-02-23 1982-12-08 Asahi Chemical Ind Purification of terephthalic acid
GB2051804B (en) * 1979-07-02 1983-10-12 Ici Ltd Preparation of aromatic carboxylic acids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113087610A (zh) * 2021-04-14 2021-07-09 天津鼎晟新化科技有限公司 对叔丁基苯甲酸制备系统

Also Published As

Publication number Publication date
DE3128147C2 (de) 1986-03-06
JPS5818332A (ja) 1983-02-02
EP0070393B1 (de) 1985-05-29
US4603220A (en) 1986-07-29
EP0070393A1 (de) 1983-01-26
DE3128147A1 (de) 1983-01-27
JPH0259819B2 (de) 1990-12-13

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HUELS TROISDORF AG, 5210 TROISDORF, DE

8327 Change in the person/name/address of the patent owner

Owner name: HUELS AG, 4370 MARL, DE

8339 Ceased/non-payment of the annual fee